Inventor · disambiguated record
Katsuhiro Ohtake
Also filed as: OHTAKE KATSUHIRO
8 granted patents·37 citations·filing 1984–1999
84Inventor score
Top patents by PatentIndex Score
8 records- 0160US6198581B1Finder prismFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Mar 6, 2001·7 cites·3 claims
- 0248USD287454SCream pitcherAMERICAN COMMERCIAL INC·Filed 1984·Granted Dec 30, 1986·4 cites·1 claims
- 0346US5519468APhotographic camera provided with automatic preparation for photographingFUJI PHOTO OPTICAL CO LTD·Filed 1994·Granted May 21, 1996·5 cites·30 claims
- 0442US5739956AReal image albada finderFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Apr 14, 1998·11 cites·7 claims
- 0542US5666576ABright frame view-finder of natural lighting type additionally provided with light source for secondary diffusing surfacesFUJI PHOTO OPTICAL CO LTD·Filed 1994·Granted Sep 9, 1997·4 cites·8 claims
- 0635USD287206SSugar bowlAMERICAN COMMERCIAL INC·Filed 1984·Granted Dec 16, 1986·1 cites·1 claims
- 0734US5946510AAlbada type finder and camera therefor having a movable maskFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Aug 31, 1999·5 cites·11 claims
- 0828US6141501AFinder deviceFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Oct 31, 2000·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →